DOE Data Explorer title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Materials Data on V4O9 by Materials Project

Abstract

V4O9 crystallizes in the orthorhombic Cmcm space group. The structure is three-dimensional. there are three inequivalent V+4.50+ sites. In the first V+4.50+ site, V+4.50+ is bonded to six O2- atoms to form VO6 octahedra that share corners with two VO6 octahedra, corners with four equivalent VO4 tetrahedra, and an edgeedge with one VO6 octahedra. The corner-sharing octahedra tilt angles range from 3–5°. There are a spread of V–O bond distances ranging from 1.83–2.07 Å. In the second V+4.50+ site, V+4.50+ is bonded to six O2- atoms to form VO6 octahedra that share corners with two VO6 octahedra, corners with four equivalent VO4 tetrahedra, and an edgeedge with one VO6 octahedra. The corner-sharing octahedra tilt angles range from 3–7°. There are a spread of V–O bond distances ranging from 1.84–2.07 Å. In the third V+4.50+ site, V+4.50+ is bonded to four O2- atoms to form VO4 tetrahedra that share corners with four VO6 octahedra and a cornercorner with one VO4 tetrahedra. The corner-sharing octahedra tilt angles range from 26–51°. There are a spread of V–O bond distances ranging from 1.69–1.80 Å. There are seven inequivalent O2- sites. In the first O2- site, O2- is bonded in a linear geometry to twomore » equivalent V+4.50+ atoms. In the second O2- site, O2- is bonded in a linear geometry to two equivalent V+4.50+ atoms. In the third O2- site, O2- is bonded in a bent 150 degrees geometry to two V+4.50+ atoms. In the fourth O2- site, O2- is bonded in a bent 150 degrees geometry to two V+4.50+ atoms. In the fifth O2- site, O2- is bonded in a linear geometry to two equivalent V+4.50+ atoms. In the sixth O2- site, O2- is bonded in a linear geometry to two V+4.50+ atoms. In the seventh O2- site, O2- is bonded in a distorted trigonal planar geometry to three V+4.50+ atoms.« less

Authors:
Publication Date:
Other Number(s):
mp-715664
DOE Contract Number:  
AC02-05CH11231; EDCBEE
Research Org.:
Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States). LBNL Materials Project
Sponsoring Org.:
USDOE Office of Science (SC), Basic Energy Sciences (BES)
Collaborations:
MIT; UC Berkeley; Duke; U Louvain
Subject:
36 MATERIALS SCIENCE
Keywords:
crystal structure; V4O9; O-V
OSTI Identifier:
1287071
DOI:
https://doi.org/10.17188/1287071

Citation Formats

The Materials Project. Materials Data on V4O9 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1287071.
The Materials Project. Materials Data on V4O9 by Materials Project. United States. doi:https://doi.org/10.17188/1287071
The Materials Project. 2020. "Materials Data on V4O9 by Materials Project". United States. doi:https://doi.org/10.17188/1287071. https://www.osti.gov/servlets/purl/1287071. Pub date:Thu Jul 23 00:00:00 EDT 2020
@article{osti_1287071,
title = {Materials Data on V4O9 by Materials Project},
author = {The Materials Project},
abstractNote = {V4O9 crystallizes in the orthorhombic Cmcm space group. The structure is three-dimensional. there are three inequivalent V+4.50+ sites. In the first V+4.50+ site, V+4.50+ is bonded to six O2- atoms to form VO6 octahedra that share corners with two VO6 octahedra, corners with four equivalent VO4 tetrahedra, and an edgeedge with one VO6 octahedra. The corner-sharing octahedra tilt angles range from 3–5°. There are a spread of V–O bond distances ranging from 1.83–2.07 Å. In the second V+4.50+ site, V+4.50+ is bonded to six O2- atoms to form VO6 octahedra that share corners with two VO6 octahedra, corners with four equivalent VO4 tetrahedra, and an edgeedge with one VO6 octahedra. The corner-sharing octahedra tilt angles range from 3–7°. There are a spread of V–O bond distances ranging from 1.84–2.07 Å. In the third V+4.50+ site, V+4.50+ is bonded to four O2- atoms to form VO4 tetrahedra that share corners with four VO6 octahedra and a cornercorner with one VO4 tetrahedra. The corner-sharing octahedra tilt angles range from 26–51°. There are a spread of V–O bond distances ranging from 1.69–1.80 Å. There are seven inequivalent O2- sites. In the first O2- site, O2- is bonded in a linear geometry to two equivalent V+4.50+ atoms. In the second O2- site, O2- is bonded in a linear geometry to two equivalent V+4.50+ atoms. In the third O2- site, O2- is bonded in a bent 150 degrees geometry to two V+4.50+ atoms. In the fourth O2- site, O2- is bonded in a bent 150 degrees geometry to two V+4.50+ atoms. In the fifth O2- site, O2- is bonded in a linear geometry to two equivalent V+4.50+ atoms. In the sixth O2- site, O2- is bonded in a linear geometry to two V+4.50+ atoms. In the seventh O2- site, O2- is bonded in a distorted trigonal planar geometry to three V+4.50+ atoms.},
doi = {10.17188/1287071},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {7}
}